Breaker lockout



FIG. 1 is an isometric view of a top, front, and left side of an ornamental design for a breaker lockout;

FIG. 2 is a front elevational view of the breaker lockout of FIG. 1;

FIG. 3 is a rear elevational view of the breaker lockout of FIG. 1;

FIG. 4 is a right side elevational view of the breaker lockout of FIG. 1;

FIG. 5 is a left side elevational view of the breaker lockout of FIG. 1;

FIG. 6 is a top plan elevational view of the breaker lockout of FIG. 1; and,

FIG. 7 is a bottom plan elevational view of the breaker lockout of FIG. 1.

The dash-dash broken lines are included for the purpose of illustrating portions of the breaker lockout that form no part of the claimed design. 

CLAIM The ornamental design for a breaker lockout, as shown and described. 